<!DOCTYPE html>
<html xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>仪表盘</title>
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.2/css/bootstrap.min.css">
</head>
<body>
<div class="container">
    <h2>欢迎, <span th:text="${username}"></span>!</h2>
    <a href="/logout">退出登录</a>
</div>
</body>
</html>